//
//  WBVisitorView.swift
//  新浪微博
//
//  Created by ZTE on 2017/12/6.
//  Copyright © 2017年 ZTE. All rights reserved.
//

import UIKit

//访客视图
class WBVisitorView: UIView {

    //访客视图的信息字典
    var visitorInfo : [String: String]? {
        
        didSet {
            //1>取字典信息
            guard let imageName = visitorInfo?["imageName"],
                let message = visitorInfo?["message"] else {
                    
                    return
            }
            
            //2>设置消息
            tipLabel.text = message
            
            //3>设置图像，首页不需要设置
            if imageName == "" {
                 startAnimation()
                return
            }
            
            iconView.image = UIImage(named: imageName)
            
            //其他控制器不显示遮罩
            houseIconView.isHidden = true
            maskIconView.isHidden = true
        }
    }
    
    //旋转图标动画
    override init(frame: CGRect) {
        
        super.init(frame: frame)
        
        setupUI()
       
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    
    //MARK:- 旋转图标动画
    private func startAnimation() {
        
        let animation = CABasicAnimation(keyPath: "transform.rotation")
        
        animation.toValue = 2 * Double.pi
        animation.repeatCount = MAXFLOAT
        animation.duration = 15
        //动画完成不移除，如果iconView 被释放，动画会一起销毁
        animation.isRemovedOnCompletion = false
        //将动画添加到图层
        iconView.layer.add(animation, forKey: nil)
        
    }
    
    //MARK:- 私有控件
    //图像视图
    private lazy var  iconView : UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_smallicon"))
    //遮罩视图
    private lazy var  maskIconView : UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_mask_smallicon"))
    //小房子
    private lazy var  houseIconView : UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_house"))
    //提示标签
    private lazy var tipLabel : UILabel = UILabel.cz_label(withText: "", fontSize: 14, color: UIColor.darkGray)
    //注册按钮
    private lazy var registerButton : UIButton = UIButton.cz_textButton("注册", fontSize: 16, normalColor: UIColor.orange, highlightedColor: UIColor.black, backgroundImageName: "common_button_white_disable")
    //登录按钮
    private lazy var  loginButton : UIButton = UIButton.cz_textButton("登录", fontSize: 16, normalColor: UIColor.darkGray, highlightedColor: UIColor.black, backgroundImageName: "common_button_white_disable")
    
    
}

//MARK: -设置界面
extension WBVisitorView {
    
    func setupUI() {
        
        backgroundColor = UIColor.cz_color(withHex: 0xEDEDED)
        
        //1.添加控件
        addSubview(iconView)
        addSubview(maskIconView)
        addSubview(houseIconView)
        addSubview(tipLabel)
        addSubview(registerButton)
        addSubview(loginButton)
        
        //文本居中
        tipLabel.textAlignment = .center
        
        //2.取消autoresizing
        for v in subviews {
            
            v.translatesAutoresizingMaskIntoConstraints = false
            
        }
        
        //3.自动布局
        let margin: CGFloat = 20
        
        
        //1>图像视图
        addConstraint(NSLayoutConstraint(item: iconView,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerX,
                                         multiplier: 1.0,
                                         constant: 0))
        
        addConstraint(NSLayoutConstraint(item: iconView,
                                         attribute: .centerY,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerY,
                                         multiplier: 1.0,
                                         constant: -60))
        
        
        //2>小房子
        addConstraint(NSLayoutConstraint(item: houseIconView,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .centerX,
                                         multiplier: 1.0,
                                         constant: 0))
        
        addConstraint(NSLayoutConstraint(item: houseIconView,
                                         attribute: .centerY,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .centerY,
                                         multiplier: 1.0,
                                         constant: 0))
        //3>提示标签
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .centerX,
                                         multiplier: 1.0,
                                         constant: 0))
        
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: margin))
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: nil,
                                         attribute: .notAnAttribute,
                                         multiplier: 1.0,
                                         constant: 236))
        
        //4>注册按钮
        addConstraint(NSLayoutConstraint(item: registerButton,
                                         attribute: .left,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .left,
                                         multiplier: 1.0,
                                         constant: 0))
        
        addConstraint(NSLayoutConstraint(item: registerButton,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: margin))
        
        addConstraint(NSLayoutConstraint(item: registerButton,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: nil,
                                         attribute: .notAnAttribute,
                                         multiplier: 1.0,
                                         constant: 100))
        
        //5>登录按钮
        addConstraint(NSLayoutConstraint(item: loginButton,
                                         attribute: .right,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .right,
                                         multiplier: 1.0,
                                         constant: 0))
        
        addConstraint(NSLayoutConstraint(item: loginButton,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: margin))
        
        addConstraint(NSLayoutConstraint(item: loginButton,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: registerButton,
                                         attribute: .width,
                                         multiplier: 1.0,
                                         constant: 0))
        
        //6>遮罩视图
        addConstraint(NSLayoutConstraint(item: maskIconView,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .width,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: maskIconView,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .top,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: maskIconView,
                                         attribute: .bottom,
                                         relatedBy: .equal,
                                         toItem: registerButton,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: -20))
        
    }
    
}

